| 摘要 |
A folding grille assembly to be used to close an opening in a narrow wall. The grill assembly has a pocket and a folding grille. The pocket is adapted to be mounted on one side of the opening aligned with the wall and forming part of the wall. The folding grille has a plurality of narrow, vertical, panels, the panels hingedly joined together in serial fashion by vertical hinges. Every second panel only carries a vertical mounting rod at its top end extending up from the top, center of the panel, and every second mounting rod only carries a trolley by means of which the grille can be movably supported at the top of the opening. The pocket forms a receptacle for the grille when the grille is folded to open the opening. The invention also covers the pocket and the folding grill.
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